It here:
http://www.victorelectronics.com/products/frequency_counters.htm

Ebay have them too, but more expensive than atec got one for from the
above mob.
http://cgi.ebay.com.au/NEW-0-01-Hz-to-2-4-GHz-8-LED-Frequency-Counter-VC3165_W0QQitemZ320111585733QQihZ011QQcategoryZ25401QQrdZ1QQcmdZViewItem